EnviroBlock blocks are manufactured sustainably, containing recycled and secondary aggregates. They are available in dense 1950kg/m3 and lightweight 1450kg/m3 versions.
They have been environmentally engineered to meet modern sustainability requirements, with a minimum of 80% recycled/secondary aggregate content. The raw materials used are specifically selected for their environmental performance and the products comply with all European and UK technical standards
EnviroBlock is suitable for use above and below the DPC, both internally and externally. The units are produced with a standard finish, ready to receive plaster, render or plasterboard.
The EnviroBlock range is manufactured using a semi-dry process and is compliant to European Standard BS EN 771-3 and complies with Category
1 masonry units.
Masterblock is an Aggregate Industries business, and all products are manufactured in accordance with ISO 9001 with factory compliance to ISO 14001.
Key data
| Material | Concrete |
| Features | Dense; Lightweight |
| Applications | External walls; Foundations; Internal walls |
| Block dimensions (l x w x t) | 440x215x100/140mm |
| Block strength (N/mm2) | 7.3, 10.4 |
| Fire rating | A1 (EN 13501-1) |
| Thermal insulation | Dense: 1.27 internal, 1.37 external; Lightweight: 0.78 internal, 0.84 external |
